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gedit Reference Manual | ![]() |
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Top | Description |
#include <gedit/gedit-message-type.h> GeditMessageType; GType gedit_message_type_get_type (void
); gboolean gedit_message_type_is_supported (GType type
); gchar * gedit_message_type_identifier (const gchar *object_path
,const gchar *method
); gboolean gedit_message_type_is_valid_object_path (const gchar *object_path
); GeditMessageType * gedit_message_type_new (const gchar *object_path
,const gchar *method
,guint num_optional
,...
); GeditMessageType * gedit_message_type_new_valist (const gchar *object_path
,const gchar *method
,guint num_optional
,va_list va_args
); GeditMessageType * gedit_message_type_ref (GeditMessageType *message_type
); void gedit_message_type_unref (GeditMessageType *message_type
); void gedit_message_type_set (GeditMessageType *message_type
,guint num_optional
,...
); void gedit_message_type_set_valist (GeditMessageType *message_type
,guint num_optional
,va_list va_args
); GeditMessage * gedit_message_type_instantiate (GeditMessageType *message_type
,...
); GeditMessage * gedit_message_type_instantiate_valist (GeditMessageType *message_type
,va_list va_args
); const gchar * gedit_message_type_get_object_path (GeditMessageType *message_type
); const gchar * gedit_message_type_get_method (GeditMessageType *message_type
); GType gedit_message_type_lookup (GeditMessageType *message_type
,const gchar *key
); void gedit_message_type_foreach (GeditMessageType *message_type
,GeditMessageTypeForeach func
,gpointer user_data
);
A message type is a prototype description for a GeditMessage used to transmit messages on a GeditMessageBus. The message type describes the Object Path, Method and Arguments of the message.
A message type can contain any number of required and optional arguments.
To instantiate a GeditMessage from a GeditMessageType, use
gedit_message_type_instantiate()
.
Registering a new message type on a GeditMessageBus with
gedit_message_bus_register()
internally creates a new GeditMessageType. When
then using gedit_message_bus_send()
, an actual instantiation of the
registered type is internally created and send over the bus.
Example 4.
1 2 3 4 5 6 7 8 9 10 11 |
// Defining a new message type GeditMessageType *message_type = gedit_message_type_new ("/plugins/example", "method", 0, "arg1", G_TYPE_STRING, NULL); // Instantiating an actual message from the type GeditMessage *message = gedit_message_type_instantiate (message_type, "arg1", "Hello World", NULL); |
GType gedit_message_type_get_type (void
);
Retrieves the GType object which is associated with the GeditMessageType class.
Returns : |
the GType associated with GeditMessageType. |
gboolean gedit_message_type_is_supported (GType type
);
Returns if type
is GType supported by the message system.
gchar * gedit_message_type_identifier (const gchar *object_path
,const gchar *method
);
Get the string identifier for method
at object_path
.
|
the object path |
|
the method |
Returns : |
the identifier for method at object_path
|
gboolean gedit_message_type_is_valid_object_path
(const gchar *object_path
);
Returns whether object_path
is a valid object path
|
the object path |
Returns : |
TRUE if object_path is a valid object path
|
GeditMessageType * gedit_message_type_new (const gchar *object_path
,const gchar *method
,guint num_optional
,...
);
Create a new GeditMessageType for method
at object_path
. Argument names
and values are supplied by the NULL terminated variable argument list.
The last num_optional
provided arguments are considered optional.
|
the object path |
|
the method |
|
number of optional arguments |
|
key/gtype pair variable argument list |
Returns : |
the newly constructed GeditMessageType |
GeditMessageType * gedit_message_type_new_valist (const gchar *object_path
,const gchar *method
,guint num_optional
,va_list va_args
);
Create a new GeditMessageType for method
at object_path
. Argument names
and values are supplied by the NULL terminated variable argument list.
The last num_optional
provided arguments are considered optional.
|
the object path |
|
the method |
|
number of optional arguments |
|
key/gtype pair variable argument list |
Returns : |
the newly constructed GeditMessageType |
GeditMessageType * gedit_message_type_ref (GeditMessageType *message_type
);
Increases the reference count on message_type
.
|
the GeditMessageType |
Returns : |
message_type
|
void gedit_message_type_unref (GeditMessageType *message_type
);
Decreases the reference count on message_type
. When the reference count
drops to 0, message_type
is destroyed.
|
the GeditMessageType |
void gedit_message_type_set (GeditMessageType *message_type
,guint num_optional
,...
);
Sets argument names/types supplied by the NULL terminated variable
argument list. The last num_optional
provided arguments are considered
optional.
|
the GeditMessageType |
|
number of optional arguments |
|
key/gtype pair variable argument list |
void gedit_message_type_set_valist (GeditMessageType *message_type
,guint num_optional
,va_list va_args
);
Sets argument names/types supplied by the NULL terminated variable
argument list var_args
. The last num_optional
provided arguments are
considered optional.
|
the GeditMessageType |
|
number of optional arguments |
|
key/gtype pair variable argument list |
GeditMessage * gedit_message_type_instantiate (GeditMessageType *message_type
,...
);
Instantiate a new message from the message type with specific values for the message arguments.
|
the GeditMessageType |
|
NULL terminated variable list of key/value pairs |
Returns : |
the newly created message |
GeditMessage * gedit_message_type_instantiate_valist (GeditMessageType *message_type
,va_list va_args
);
Instantiate a new message from the message type with specific values for the message arguments.
|
the GeditMessageType |
|
NULL terminated variable list of key/value pairs |
Returns : |
the newly created message |
const gchar * gedit_message_type_get_object_path (GeditMessageType *message_type
);
Get the message type object path.
|
the GeditMessageType |
Returns : |
the message type object path |
const gchar * gedit_message_type_get_method (GeditMessageType *message_type
);
Get the message type method.
|
the GeditMessageType |
Returns : |
the message type method |
GType gedit_message_type_lookup (GeditMessageType *message_type
,const gchar *key
);
Get the argument key GType.
|
the GeditMessageType |
|
the argument key |
Returns : |
the GType of key
|
void gedit_message_type_foreach (GeditMessageType *message_type
,GeditMessageTypeForeach func
,gpointer user_data
);
Calls func
for each argument in the message type.
|
the GeditMessageType |
|
the callback function |
|
user data supplied to the callback function |